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Individual Calculations November 2023 |
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| Renteria Padilla, Jorge Roberto Total change: -9.20 | |   |
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| I IRT Clasico "Colegio Newton" - Sub 1800 | Lima | PER | 2023-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1095 | 1009 | 1.00 | 1 | 0.62 | 40 | 24.80 | |
|  Mora Davanzo, Piero | | | 1095 | PER | 1.00 | 1 | 0.62 | 40 | 24.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | XII Campeonato Panamericano Escolar de Ajedrez - Sub 13 Absoluto | Lima | PER | 2023-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1009 | 0.00 | 4 | -0.85 | 40 | -34.00 | |
|  Reyes Zavaleta, Sergio Gabriel | | | 1341 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Astoyauri De La Cruz, Fernando Is | | | 1634 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Rodriguez Chambi, Fabrizio Santia | | | 1221 | PER | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Anchelia Anchivilca, Gabriel Jesu | | | 1017 | PER | 0.00 | 1 | -0.49 | 40 | -19.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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